CN114242430B - Joint of induction coil and data recorder - Google Patents
Joint of induction coil and data recorder Download PDFInfo
- Publication number
- CN114242430B CN114242430B CN202111482302.3A CN202111482302A CN114242430B CN 114242430 B CN114242430 B CN 114242430B CN 202111482302 A CN202111482302 A CN 202111482302A CN 114242430 B CN114242430 B CN 114242430B
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- CN
- China
- Prior art keywords
- induction coil
- supporting part
- axial
- hole
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000006698 induction Effects 0.000 title claims abstract description 106
- 238000007789 sealing Methods 0.000 claims abstract description 62
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a joint of an induction coil and a data recorder, wherein the joint of the induction coil is used for installing the induction coil, the induction coil comprises a coil body and a lead wire, and the joint of the induction coil comprises: the connector comprises a connector body, a connecting part and a connecting part, wherein the connector body is provided with an axial through hole, the connector body comprises an upper supporting part, a lower supporting part and a connecting part, the upper supporting part and the lower supporting part are arranged at intervals in parallel, two ends of the connecting part are respectively connected with the upper supporting part and the lower supporting part, and the axial through hole respectively penetrates through the upper supporting part, the connecting part and the lower supporting part; the sealing component is fixedly arranged in the axial through hole, the coil body is arranged on the upper supporting part, and the lead wire penetrates through the axial through hole and the sealing component and is arranged on the outer side of the lower supporting part. The connector of the induction coil of the embodiment can replace a traditional plug-in type electric connector, and the lead wire passes through the axial through hole and the sealing component to be connected with the corresponding component, so that the lead wire can be restrained and sealed, and the corresponding sealing requirement can be met.
Description
Technical Field
The invention relates to the field of data recorders, in particular to a joint of an induction coil and a data recorder.
Background
In the prior art, the data logger field adopts a pluggable electric connector for data communication and power supply, and a wireless connector structure with an internal induction coil is not arranged. The connection mode of the pluggable electric connector is inconvenient to run, reliable sealing cannot be provided at the same time, the pluggable electric connector is easy to damage when crash accidents occur, and risks such as water leakage and the like threaten the safety of internal data.
In the related art in the field, for example, a sand table model vehicle running automatic charging device includes a chassis on which a trolley and a closed rail guiding the trolley when running are provided; the trolley is provided with a motor for driving wheels to run, a battery for supplying power to the motor and an induction mechanism for charging the battery; a charging mechanism is arranged on the track or the chassis; the induction mechanism comprises a first induction coil and a charging IC; the charging mechanism comprises a first magnet and a second magnet which are arranged on opposite sides of the two track strips of the track; the opposite surfaces of the first magnet and the second magnet are opposite in magnetism; the bottom of the trolley is provided with an insulating bearing; the two joints of the induction coil are fixedly connected with the inner wall of the insulating bearing; the inside of the trolley is also provided with first conductive rings respectively corresponding to the two ends of the first induction coil connector; the two first conducting rings are electrically connected with the charging IC; a plurality of poking rods for passively poking the first induction coil to rotate are arranged between the two track strips on the chassis. It follows that the sand table model vehicle operation automatic charging device, although referring to the structure of the first induction coil joint, does not provide specific structural features of the structure.
Disclosure of Invention
The invention provides a joint of an induction coil and a data recorder so as to achieve the aim of reliable sealing.
The technical scheme adopted for solving the technical problems is as follows: an induction coil's joint for install induction coil, induction coil includes coil body and lead wire, induction coil's joint includes: the connector comprises a connector body, a connecting part and a connecting part, wherein the connector body is provided with an axial through hole, the connector body comprises an upper supporting part, a lower supporting part and a connecting part, the upper supporting part and the lower supporting part are arranged at intervals in parallel, two ends of the connecting part are respectively connected with the upper supporting part and the lower supporting part, and the axial through hole respectively penetrates through the upper supporting part, the connecting part and the lower supporting part; the sealing component is fixedly arranged in the axial through hole, the coil body is arranged on the upper supporting part, and the lead wire penetrates through the axial through hole and the sealing component and is arranged on the outer side of the lower supporting part.
Further, the axial through hole is in a conical structure, and the diameter of the axial through hole gradually decreases along the direction of the upper supporting part towards the lower supporting part.
Further, the seal assembly includes: the sealing tube is arranged in the axial through hole and is matched with the shape of the axial through hole, and in the assembled state, the sealing tube is sleeved outside the lead; the sealing plug is arranged in the axial through hole, is positioned at one end of the axial through hole close to the lower supporting part, and is sealed and arranged outside the lead wire in an assembling state.
Further, the sealing plug is made of silicon rubber or polyimide.
Further, the sealing plug has a tolerance temperature of greater than 200 ℃.
Further, the impact toughness of the sealing plug is greater than 20KJ/m2.
Further, the joint of the induction coil further comprises a protection layer which is arranged at the upper supporting part and covers and is arranged outside the induction coil.
Further, the induction coil comprises a charging induction coil and a receiving and transmitting signal induction coil, the charging induction coil and the receiving and transmitting signal induction coil are of spiral structures, and the charging induction coil and the receiving and transmitting signal induction coil are mutually nested.
Further, the joint body further comprises a net-shaped supporting structure which is arranged on the outer side of the connecting portion and is respectively connected with the upper supporting portion and the lower supporting portion.
The invention also provides a data recorder, which comprises a shell, an induction coil connector and an induction coil, wherein the induction coil connector is the induction coil connector, the induction coil is arranged on the induction coil connector, and the shell is provided with a connector for accommodating the induction coil and an inner cavity of the induction coil.
The induction coil connector has the advantages that the connector of the induction coil can replace a traditional plug-in type electric connector, so that the coil body can be supported on the upper supporting part to relieve the requirement on the supporting strength of the lead part, and meanwhile, the lead passes through the axial through hole and the sealing component to be connected with the corresponding component, so that the lead can be restrained and sealed, and the corresponding sealing requirement can be met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic diagram of an induction coil 30 according to an embodiment of the present invention.
Reference numerals in the drawings: 10. a joint body; 11. an axial through hole; 12. an upper support part; 13. a lower support part; 14. a connection part; 15. a mesh support structure; 21. sealing the tube; 22. a sealing plug; 30. an induction coil; 31. a charging induction coil; 32. a signal receiving and transmitting induction coil; 40. and (3) a protective layer.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 3, an embodiment of the present invention provides a joint of an induction coil for mounting an induction coil 30, the induction coil 30 including a coil body and a lead wire, the joint of the induction coil including a joint main body 10 and a sealing assembly. The connector body 10 is provided with an axial through hole 11, the connector body 10 comprises an upper supporting part 12, a lower supporting part 13 and a connecting part 14, the upper supporting part 12 and the lower supporting part 13 are arranged at intervals in parallel, two ends of the connecting part 14 are respectively connected with the upper supporting part 12 and the lower supporting part 13, and the axial through hole 11 respectively penetrates through the upper supporting part 12, the connecting part 14 and the lower supporting part 13; the seal assembly is tightly and reliably fixed in the axial through hole 11, the coil body is arranged on the upper supporting part 12, and the lead wire passes through the axial through hole 11 and the seal assembly and is arranged outside the lower supporting part 13.
The connector of the induction coil of this embodiment can replace the traditional plug-in type electric connector, makes the coil body can support in last supporting part 12 to alleviate the support strength requirement to the lead wire part, the lead wire passes axial through-hole 11 and seal assembly simultaneously and is connected with corresponding components and parts, can retrain and seal the lead wire, makes it can reach corresponding sealing requirement.
Specifically, the axial through hole 11 has a tapered structure, and the diameter of the axial through hole 11 gradually decreases in the direction of the upper support portion 12 toward the lower support portion 13. In this embodiment, the axial through hole 11 is provided in a cone shape, so that when the induction coil 30 receives a force along the direction of the upper support portion 12 toward the lower support portion 13, the sealing assembly is in a cone shape due to the structure, and therefore, the sealing performance of the sealing assembly is better after being stressed in the direction, and the problem of sealing failure caused by the conventional structure is avoided.
Specifically, the sealing assembly comprises a sealing tube 21 and a sealing plug 22. The sealing tube 21 is arranged in the axial through hole 11 and is matched with the shape of the axial through hole 11, and in the assembled state, the sealing tube 21 is sleeved outside the lead; the sealing plug 22 is arranged in the axial through hole 11, the sealing plug 22 is positioned at one end of the axial through hole 11 close to the lower supporting part 13, and in the assembled state, the sealing plug 22 is sealed and sleeved outside the lead wire.
In this embodiment, the sealing tube 21 and the sealing plug 22 are made of different materials, so that when the sealing tube 21 fails due to impact or other reasons, the sealing plug 22 can continuously ensure the corresponding sealing effect, so that the whole sealing assembly is not easy to fail.
In this embodiment, the sealing tube 21 is made of ceramic material, and the sealing plug 22 is made of silicone rubber or polyimide. And the tolerance temperature of the sealing plug 22 is more than 200 ℃, and the impact toughness of the sealing plug 22 is more than 20KJ/m 2 。
When the sealing tube 21 is made of the above-mentioned material, the sealing tube 21 can have sufficient fire resistance, pressure resistance, and deformation resistance, and is less likely to fail due to fire or deep water pressure. When the sealing plug 22 is made of the above materials, the sealing plug 22 has enough toughness and impact resistance, and can continue to work normally after the sealing tube 21 fails, so that the sealing performance of the whole device is ensured.
Preferably, the joint of the induction coil further includes a protective layer 40 disposed at the upper support 12 and covering the induction coil 30. The protective layer 40 is provided to protect the induction coil 30 from damage when subjected to an impact.
In this embodiment, the material of the protective layer 40 may be ceramic or engineering plastic, but the present embodiment is not limited to the above materials, and other materials capable of playing a protective role should be within the scope of the present application.
As shown in fig. 1 and 3, the induction coil 30 includes a charging induction coil 31 and a signal receiving and transmitting induction coil 32, the charging induction coil 31 and the signal receiving and transmitting induction coil 32 are both in a spiral structure, and the charging induction coil 31 and the signal receiving and transmitting induction coil 32 are nested with each other.
In this embodiment, the charging induction coil 31 and the signal receiving and transmitting induction coil 32 are symmetrically placed around the center by 180 ° and the induction coil 30 has a spiral gap when being spirally distributed, the charging induction coil 31 is nested in the spiral gap, and the leads of the charging induction coil 31 and the signal receiving and transmitting induction coil 32 are led out from the axial through hole 11 and connected to the setting component, so that the wireless signal receiving and transmitting function and the charging function can be simultaneously realized.
Preferably, the sealing tube 21 of ceramic material is sintered together with the leads of the charging induction coil 31 and the transmitting/receiving induction coil 32, and the sealing tube 21 of ceramic material is brazed with the axial through hole 11 as one body to secure its pressure resistance and sealability.
As shown in fig. 2, the joint body 10 further includes a mesh-shaped support structure 15, and the mesh-shaped support structure 15 is disposed outside the connection portion 14 and connects the upper support portion 12 and the lower support portion 13, respectively. The net-shaped supporting structure 15 can enhance the supporting performance of the joint main body 10, and meanwhile, compared with the joint main body 10 with a cylindrical structure, the net-shaped supporting structure 15 can effectively reduce the weight and achieve the aim of saving the cost.
The embodiment of the invention also provides a data recorder, which comprises a shell, an induction coil connector and an induction coil 30, wherein the induction coil connector is the induction coil connector, the induction coil 30 is arranged on the induction coil connector, and the shell is provided with a connector for accommodating the induction coil and an inner cavity of the induction coil 30.
The data recorder with the joint of the induction coil has the advantages of water resistance, shock resistance and wireless cable constraint, is particularly suitable for working conditions inconvenient to wire or needing reliable sealing, and can simultaneously meet the requirements of wireless signal receiving and transmitting and charging functions of the device.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: the connector of the induction coil of this embodiment can replace the traditional plug-in type electric connector, makes the coil body can support in last supporting part 12 to alleviate the support strength requirement to the lead wire part, the lead wire passes axial through-hole 11 and seal assembly simultaneously and is connected with corresponding components and parts, can retrain and seal the lead wire, makes it can reach corresponding sealing requirement.
The foregoing description of the embodiments of the invention is not intended to limit the scope of the invention, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the invention shall fall within the scope of the patent. In addition, the technical characteristics and technical scheme, technical characteristics and technical scheme can be freely combined for use.
Claims (8)
1. An induction coil joint for mounting an induction coil (30), the induction coil (30) comprising a coil body and a lead wire, characterized in that the induction coil joint comprises:
the connector comprises a connector body (10) provided with an axial through hole (11), wherein the connector body (10) comprises an upper supporting part (12), a lower supporting part (13) and a connecting part (14), the upper supporting part (12) and the lower supporting part (13) are arranged at intervals in parallel, two ends of the connecting part (14) are respectively connected with the upper supporting part (12) and the lower supporting part (13), and the axial through hole (11) respectively penetrates through the upper supporting part (12), the connecting part (14) and the lower supporting part (13); the axial through hole (11) is in a conical structure, and the diameter of the axial through hole (11) gradually decreases along the direction of the upper supporting part (12) towards the lower supporting part (13); the joint main body (10) further comprises a net-shaped supporting structure (15), and the net-shaped supporting structure (15) is arranged on the outer side of the connecting part (14) and is respectively connected with the upper supporting part (12) and the lower supporting part (13);
the sealing component is fixedly arranged in the axial through hole (11), the coil body is arranged on the upper supporting part (12), and the lead wire passes through the axial through hole (11) and the sealing component and is arranged on the outer side of the lower supporting part (13).
2. The joint of an induction coil according to claim 1, wherein said seal assembly comprises:
the sealing tube (21) is arranged in the axial through hole (11) and is matched with the shape of the axial through hole (11), and in the assembled state, the sealing tube (21) is sleeved outside the lead;
the sealing plug (22) is arranged in the axial through hole (11), the sealing plug (22) is positioned at one end of the axial through hole (11) close to the lower supporting part (13), and in the assembled state, the sealing plug (22) is sealed and sleeved outside the lead.
3. A joint of an induction coil according to claim 2, characterized in that the sealing plug (22) is made of silicone rubber or polyimide.
4. A joint of an induction coil according to claim 2, characterized in that the withstand temperature of the sealing plug (22) is more than 200 ℃.
5. Joint of induction coils according to claim 2, characterized in that the impact toughness of the sealing plug (22) is greater than 20KJ/m 2 。
6. A joint of an induction coil according to claim 1, characterized in that the joint of an induction coil further comprises a protective layer (40) arranged at the upper support (12) and arranged outside the induction coil (30) in a covering manner.
7. The induction coil joint according to claim 1, wherein the induction coil (30) comprises a charging induction coil (31) and a transmitting/receiving signal induction coil (32), the charging induction coil (31) and the transmitting/receiving signal induction coil (32) are in spiral structures, and the charging induction coil (31) and the transmitting/receiving signal induction coil (32) are mutually nested.
8. A data logger comprising a housing, a connector for an induction coil and an induction coil (30), characterised in that the connector for an induction coil is a connector for an induction coil according to any one of claims 1 to 7, the induction coil (30) being arranged on the connector for an induction coil, the housing having a cavity for receiving the connector for an induction coil and the induction coil (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482302.3A CN114242430B (en) | 2021-12-07 | 2021-12-07 | Joint of induction coil and data recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482302.3A CN114242430B (en) | 2021-12-07 | 2021-12-07 | Joint of induction coil and data recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114242430A CN114242430A (en) | 2022-03-25 |
| CN114242430B true CN114242430B (en) | 2024-04-02 |
Family
ID=80753502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111482302.3A Active CN114242430B (en) | 2021-12-07 | 2021-12-07 | Joint of induction coil and data recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114242430B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211958847U (en) * | 2020-03-31 | 2020-11-17 | 深圳市和宏实业股份有限公司 | Wireless charger |
| CN212162933U (en) * | 2020-05-12 | 2020-12-15 | 深圳市智芯扬科技有限公司 | Juicer cutter head full-waterproof wireless charging receiving device |
| CN214506593U (en) * | 2021-02-07 | 2021-10-26 | 昆山联滔电子有限公司 | Wireless charger |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6857967B2 (en) * | 2016-04-05 | 2021-04-14 | 小倉クラッチ株式会社 | Seal structure of lead wire for electromagnet |
-
2021
- 2021-12-07 CN CN202111482302.3A patent/CN114242430B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211958847U (en) * | 2020-03-31 | 2020-11-17 | 深圳市和宏实业股份有限公司 | Wireless charger |
| CN212162933U (en) * | 2020-05-12 | 2020-12-15 | 深圳市智芯扬科技有限公司 | Juicer cutter head full-waterproof wireless charging receiving device |
| CN214506593U (en) * | 2021-02-07 | 2021-10-26 | 昆山联滔电子有限公司 | Wireless charger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114242430A (en) | 2022-03-25 |
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